Prospero da Siena

Prospero de Siena (died 1503) was a general of the Papal States.

Biography
Prospero de Siena was from Siena, Italy, and became a captain of the Papal States. He commanded a guard tower of the Borgia family in the eastern portion of the Antico District of Rome, and hid in the underground tunnel networks with several guards. When Ezio Auditore da Firenze assaulted the tower in 1503, he was assassinated by one of Ezio's recruits while he tried to flee from Ezio.